MyColoring.AI (https://mycoloring.ai/) turns a photo or text instruction into a printable coloring page.

Three generation modes: from a photo, from a text instruction or around a short text (first name, title, etc.).

Four styles in photo mode (Cartoon Simple, Realistic Sketch, Minimalist Outline, Mandala) and three levels of detail in text mode (Simple, Medium, Complex).

Free online coloring gallery and mode.

Export PDF or PNG, up to 4K, without watermark, in A4 or US Letter format.

4 credits per day that can be accumulated free of charge (2 for the lowest quality).

Note: No commercial use allowed in the free version.

Image source: https://commons.wikimedia.org/wiki/File:Milky_way_in_Elbrus.jpg